782343080064 has 384 divisors, whose sum is σ = 2873430967680. Its totient is φ = 206331494400.

The previous prime is 782343080033. The next prime is 782343080069. The reversal of 782343080064 is 460080343287.

782343080064 is a `hidden beast` number, since 7 + 82 + 3 + 430 + 80 + 0 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×782343080064² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (782343080069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2692264 + ... + 2968664.

It is an arithmetic number, because the mean of its divisors is an integer number (7482893145).

Almost surely, 2^782343080064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 782343080064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436715483840).

782343080064 is an abundant number, since it is smaller than the sum of its proper divisors (2091087887616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

782343080064 is a wasteful number, since it uses less digits than its factorization.

782343080064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276450 (or 276426 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 782343080064 in words is "seven hundred eighty-two billion, three hundred forty-three million, eighty thousand, sixty-four".